<template>
	<view class="search">
		<musichead title="搜索" :icon="true" :iconblack="true"></musichead>
		<view class="container">
			<scroll-view scroll-y="true">
				<view class="search-search">
					<text class="iconfont iconsearch"></text>
					<input type="text" placeholder="搜索歌曲" v-model="searchWord"
						@confirm="handleToSearch(searchWord)" @input="handleToSuggest"/>
					<text v-show="searchType != 1" class="iconfont iconguanbi" @tap="handleToClose"></text>
				</view>
				<block v-if="searchType == 1">
					<view class="search-history">
						<view class="search-history-head">
							<text>历史记录</text>
							<text class="iconfont iconlajitong" @tap="handleToClear"></text>
						</view>
						<view class="search-history-list">
							<view v-for="(item,index) in searchHistory" :key="index" @tap="handleToWord(item)">
								{{ item }}</view>
						</view>
					</view>
					<view class="search-hot">
						<view class="search-hot-head">热搜榜</view>
						<!-- <view class="search-hot-item">
						<view class="search-hot-top">1</view>
						<view class="search-hot-word">
							<view>
								少年 <image src="../../static/dujia.png" mode=""></image>
							</view>
							<view>
								少奶奶
							</view>
						</view>
						<text class="search-hot-count">1241314</text>
					</view> -->
						<view class="search-hot-item" v-for="(item,index) in searchHot" :key="index"
							@tap="handleToWord(item.searchWord)">
							<view class="search-hot-top">{{ index+1 }}</view>
							<view class="search-hot-word">
								<view>
									{{ item.searchWord }}
									<image :src="item.iconUrl" mode=""></image>
								</view>
								<view>
									{{ item.content }}
								</view>
							</view>
							<text class="search-hot-count">{{ item.score }}</text>
						</view>
					</view>
				</block>
				<block v-else-if="searchType == 2">
					<view class="search-result">
						<view class="search-result-item" v-for="(item,index) in searchList" :key="index"
						@tap="handleToDetail(item.id)">
							<view class="search-result-word">
								<view>{{ item.name }}</view>
								<view>{{ item.artists[0].name }} - {{ item.album.name }}</view>
							</view>
							<text class="iconfont iconbofang"></text>
						</view>
						
					</view>
				</block>
				<block v-else-if="searchType == 3">
					<view class="search-suggest">
						<view class="search-suggest-head">搜索“{{ searchWord }}”</view>
						<view class="search-suggest-item" v-for="(item,index) in searchSuggest" :key="index"
						@tap="handleToWord(item.keyword)">
							<text class="iconfont iconsearch"></text>
							{{ item.keyword }}
						</view>
						
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
	import '@/common/iconfont.css'
	import musichead from '../../components/musichead/musichead.vue'
	import {
		searchHot,
		searchWord,
		searchSuggest
	} from '../../common/api.js'
	export default {
		data() {
			return {
				searchHot: [],
				searchWord: '',
				searchHistory: [],
				searchType:1,
				searchList:[],
				searchSuggest:[]
			}
		},
		components: {
			musichead
		},
		onLoad() {
			this.getsearchHot()
			uni.getStorage({
				key: 'searchHistory',
				success: (res) => {
					this.searchHistory = res.data
				}
			})
		},
		methods: {
			getsearchHot() {
				searchHot().then((res) => {
					if (res[1].data.code == '200') {
						this.searchHot = res[1].data.data;
					}
				})
			},
			handleToWord(word) {
				this.searchWord = word
				this.handleToSearch(word)
			},
			handleToSearch(word) {
				console.log(word)
				this.searchHistory.unshift(word);
				this.searchHistory = [...new Set(this.searchHistory)]
				if (this.searchHistory > 10) {
					this.searchHistory.length = 10;
				}
				uni.setStorage({
					key: 'searchHistory',
					data: this.searchHistory
				})
				this.getSearchList(word)
			},
			handleToClear() {
				uni.clearStorage({
					key: 'searchHistory',
					success: (res) => {
						this.searchHistory = []
					}
				});
			},
			// 搜索结果
			getSearchList(word){
				searchWord(word).then((res)=>{
					// console.log(res)
					if(res[1].data.code == 200){
						this.searchList = res[1].data.result.songs;
						this.searchType = 2
						// console.log(this.searchList,this.searchType)
					}
				})
			},
			// 关闭
			handleToClose(){
				this.searchWord = ''
				this.searchType = 1
			},
			handleToDetail(songId){
				uni.navigateTo({
					url:'/pages/detail/detail?songId=' + songId
				})
			},
			// 获取输入建议
			handleToSuggest(e){
				let value = e.detail.value;
				if(!value){
					this.searchType = 1;
					return;
				}
				searchSuggest(value).then((res)=>{
					if(res[1].data.code == '200'){
						this.searchSuggest = res[1].data.result.allMatch;
						this.searchType = 3;
					}
				})
			}
		}
	}
</script>

<style scoped>
	.search-search {
		display: flex;
		align-items: center;
		height: 70rpx;
		margin: 50rpx 30rpx 50rpx 30rpx;
		background-color: #F7F7F7;
		border-radius: 50rpx;
	}

	.search-search text {
		margin: 0 26rpx;
	}

	.search-search input {
		flex: 1;
		font-size: 26rpx;
	}

	.search-history {
		margin: 0rpx 30rpx 50rpx 30rpx;
		font-size: 26rpx;
	}

	.search-history-head {
		display: flex;
		justify-content: space-between;
		margin-bottom: 36rpx;
	}

	.search-history-list {
		display: flex;
		flex-wrap: wrap;
	}

	.search-history-list view {
		padding: 16rpx 28rpx;
		border-radius: 40rpx;
		margin-right: 30rpx;
		margin-bottom: 30rpx;
		background: #F7F7F7;
	}

	.search-hot {
		margin: 0 30rpx;
		font-size: 26rpx;
	}

	.search-hot-head {
		margin-bottom: 36rpx;
	}

	.search-hot-item {
		display: flex;
		align-items: center;
		margin-bottom: 58rpx;
	}

	.search-hot-top {
		color: #FB2222;
		width: 60rpx;
		margin-left: 8rpx;
	}

	.search-hot-word {
		flex: 1;
	}

	.search-hot-word view:nth-child(1) {
		font-size: 30rpx;
		color: black;
	}

	.search-hot-word view:nth-child(2) {
		font-size: 24rpx;
		color: #878787;
	}

	.search-hot-word image {
		width: 48rpx;
		height: 22rpx;
	}

	.search-hot-count {
		color: #878787;
	}
	
	.search-result{
		border-top: 2rpx solid #e4e4e4;
		padding: 30rpx;
	}
	.search-result-item{
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding-bottom: 30rpx;
		margin-bottom: 30rpx;
		border-bottom: 2rpx solid #e4e4e4;
	}
	.search-result-item text{
		font-size: 50rpx;
	}
	.search-result-word{
		
	}
	.search-result-word view:nth-child(1){
		font-size: 28rpx;
		color: #235790;
		margin-bottom: 12rpx;
	}
	.search-result-word view:nth-child(2){
		font-size: 22rpx;
		color: #898989;
	}
	
	.search-suggest{
		border-top: 2rpx solid #e4e4e4;
		padding: 30rpx;
		font-size: 26rpx;
	}
	.search-suggest-head{
		color: #4574a5;
		margin-bottom: 74rpx;
	}
	.search-suggest-item{
		color: #5d5d5d;
		margin-bottom: 74rpx;
	}
	.search-suggest-item text{
		color: #bdbdbd;
		margin-right: 28rpx;
		position: relative;
		top: 2rpx;
	}
</style>
